![Amazon.com: HQRP 2-Pack Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics Amazon.com: HQRP 2-Pack Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics](https://m.media-amazon.com/images/I/81uE+QBciyL.jpg)
Amazon.com: HQRP 2-Pack Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics
![Amazon.com: HQRP Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics Amazon.com: HQRP Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics](https://m.media-amazon.com/images/I/71tB3xBcnmL.jpg)
Amazon.com: HQRP Extended Battery Pack Compatible with Garmin Astro System DC40 DC-40 GPS Dog Tracking System Collar Transmitter 010-11484-00 : Electronics
![The Garmin Astro 220 DC 30 Bundle GPS Dog Tracking System ($599.95 at Amazon.com, Sears, and REI) is designed for hunters and sportsmen but it also works for adventurers who run or The Garmin Astro 220 DC 30 Bundle GPS Dog Tracking System ($599.95 at Amazon.com, Sears, and REI) is designed for hunters and sportsmen but it also works for adventurers who run or](https://l450v.alamy.com/450v/2f0jnjx/the-garmin-astro-220-dc-30-bundle-gps-dog-tracking-system-59995-at-amazoncom-sears-and-rei-is-designed-for-hunters-and-sportsmen-but-it-also-works-for-adventurers-who-run-or-hike-with-their-dogs-photo-by-mct-2f0jnjx.jpg)